... LED solar road stud1) Light colors: red, yellow, white, green, blue.2) Mono-crystal solar panel with utmost power of 520mW3) Material: aluminum alloy ... min.6) Lighting period: 120 hours after full charge.7) Solar powered, allowing to be used in isolated or stand-alone ... application.8) Easily installed by glue and concertPacking: Carton Solar road marking light, solar road stud, solar road marking